# -*- coding: utf-8 -*-

print( '字符串 ? ', isinstance( u'SI',str ) );
print( '浮点 ? ', isinstance( 5.3,float ) );

# 数字猜谜游戏
number = 7
guess = -1
print("数字猜谜游戏!")
while guess != number:
    guess = int(input("请输入你猜的数字："))

    if guess == number:
        print( "恭喜，你猜对了！" );
    elif guess < number:
        print( "猜的数字小了..." );
    elif guess > number:
        print( "猜的数字大了..." );